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netfilter: nf_tables: do not compare internal table flags on updates 

[ Upstream commit 4a0e7f2dec ]

Restore skipping transaction if table update does not modify flags.

Fixes: 179d9ba555 ("netfilter: nf_tables: fix table flag updates")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pablo Neira Ayuso 2024-03-14 18:51:38 +01:00 committed by Sasha Levin
parent 71002d9eb1
commit 2531f907d3
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_tables_api.c
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@ -916,7 +916,7 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
if (flags & ~NFT_TABLE_F_DORMANT)
return -EINVAL;
if (flags == ctx->table->flags)
if (flags == (ctx->table->flags & NFT_TABLE_F_MASK))
return 0;
/* No dormant off/on/off/on games in single transaction */